System Administration Jobs in Porto

About UsElementis is a global specialty chemical company with 1300 employees operating 17 manufacturing sites across the globe. At Elementis we bring a distinctive combination of expertise innovation and teamwork to every formulation challenge. We create high-value specialty additives More...

Euronext is the leading pan-European market infrastructure connecting European economies to global capital markets to accelerate innovation and sustainable growth. It operates regulated exchanges in Belgium France Ireland Italy the Netherlands Norway and Portugal. With close to 2000 l More...

We are looking for an experienced Kubernetes Cluster Administrator to manage and maintain large-scale on-premises Kubernetes clusters. This role is key to ensuring the reliability performance and scalability of the infrastructure that supports critical applications and services.Main R More...

Join our team as a System Administrator and take charge of managing securing and optimizing our IT infrastructure! Key Responsibilities:Operating Systems & Security Hardening Ensure secure configurations for virtual machinesWindows Services & Roles Manage IIS SMB Shares Acti More...

We are looking for an experienced Kubernetes Cluster Administrator to manage and maintain largescale onpremises Kubernetes clusters. This role is key to ensuring the reliability performance and scalability of the infrastructure that supports critical applications and services.Main Res More...

Install configure and maintain Windows Server operating systems and related software;Manage and maintain Active Directory including user accounts group policies and DNS;Ensure the security and integrity of the server infrastructure;Monitor system performance and troubleshoot issues;Pe More...

Manage maintain and monitor Linux servers and applications including system updates patching and configuration management;Perform regular system and security audits vulnerability assessments and recommend appropriate mitigation strategies;Proactively identify and resolve system perfor More...